// 패널 자동 종속 문제 때문에 BringToFront 함수로 해결.
public void BtnClear()
{
Burger_title.Load(@"images/LeftMenuImg/image1.png");
Drink_title.Load(@"images/LeftMenuImg/drink_deactive.png");
Side_title.Load(@"images/LeftMenuImg/side_nonactive.png");
Set_title.Load(@"images/LeftMenuImg/set_nonactive.png");
}
private void Set_title_Click(object sender, EventArgs e)
{
BtnClear();
PanelClear();
MakeSet_panel.Visible = true;
MakeSet_panel.BringToFront();
Set_title.Load(@"images/LeftMenuImg/set_active.PNG");
Set_title.SizeMode = PictureBoxSizeMode.StretchImage;
}